Wedson Almeida Filho is a Microsoft engineer who has been prolific in his contributions to the Rust for the Linux kernel code over the past several years. Wedson has worked on many Rust Linux kernel features and even did a experimental EXT2 file-system driver port to Rust. But he's had enough and is now stepping away from the Rust for Linux efforts.
I am retiring from the project. After almost 4 years, I find myself lacking the energy and enthusiasm I once had to respond to some of the nontechnical nonsense, so it's best to leave it up to those who still have it in them.
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I truly believe the future of kernels is with memory-safe languages. I am no visionary but if Linux doesn't internalize this, I'm afraid some other kernel will do to it what it did to Unix.
Lastly, I'll leave a small, 3min 30s, sample for context here: https://youtu.be/WiPp9YEBV0Q?t=1529 -- and to reiterate, no one is trying force anyone else to learn Rust nor prevent refactorings of C code."
Oof, that video... I don't have enough patience to put up with that sort of thing either. I wonder how plausible a complete Rust fork of the kernel would be.
Ted Ts'o is a prick with a god complex. I understand his experience is hard to match, we all have something in our lives we're that good at, but that does not need to lead to acting like a fucking religious fanatic.
Who the fuck is this little shit? Can't they even be a little considerate towards rust? Just because they have 15 years worth of inertia for C doesn't mean they can close their eyes and say "nope, I'm not interested". I do not see how the kernel can survive without making rust a first class citizen
This is a little off topic and admittedly an oversimplification, but people saying Rust's memory safety isn't a big deal remind me of people saying static typing isn't a big deal.
The video attached is a perfect example of the kind of "I'm not prepared to learn anything new so everyone else is wrong" attitude that is eating away at Linux like a cancer.
If memory safety isn't adopted into the kernel, and C fanaticism discarded, Linux will face the same fate as the kernels it once replaced. Does the Linux foundation want to drag its heels and stuff millions into AI ventures whilst sysadmins quietly shift to new kernels that offer memory safety, or does it want to be part of that future?
There's always going to be pushback on new ideas. He's basically asking people questions like "Hey how does your thing work? I want to write it in rust." and gets the answer "I'm not going to learn rust.".
I think rust is generally a good thing and with a good amount of tests to enforce behavior it's possible to a functionally equivalent copy of the current code with no memory issues in future maintenance of it. Rewriting things in rust will also force people to clarify the behavior and all possible theoretical paths a software can take.
I'm not gonna lie though, if I would have worked on software for 20 years and people would introduce component that's written in another language my first reaction would be "this feels like a bad idea and doesn't seem necessary".
I really hope that the kernel starts taking rust seriously, it's a great tool and I think it's way easier to write correct code in rust than C. C is simple but lacks the guardrails of modern languages which rust has.
The process of moving to rust is happening but it's going to take a really long time. It's a timescale current maintainers don't really need to worry about since they'll be retired anyway.
I am no visionary but if Linux doesn’t internalize this, I’m afraid some other kernel will do to it what it did to Unix.
Maybe that's not a bad thing? If you ask me the GNU people are missing a trick. Perhaps if they rewrote Hurd in Rust they could finally shed that "/Linux".
At the cost of sounding naive and stupid, wouldn't it be possible to improve compilers to not spew out unsafe executables? Maybe as a compile time option so people have time to correct the source.
I admit I'm biased towards C-languages out of sheer personal preference and limited exposure to Rust but I am wondering, are there any major technical barriers to Rust replacing these languages in it's current form anymore?
I know there has been a lot of movement towards supporting Rust in the last 6 years since I've become aware of it, but I also get flashbacks from the the early 00's when I would hear about how Java was destined to replace C++, and the early 2010's when Python was destined to replace everything only to realize that the hype fundamentally misunderstood the use case limitations of the various languages.
The kernel is mostly written in C, by C developers... understandably they're rather refactor C code to make it better instead of rewritting everything in the current fancy language that'll save the world this time (especially considering proponents of said language always, at every chance they get, sell it as C is crap, this is better).
Linux is over 30yo and keeps getting better and more stable, that's the power of open-source.
RUST ppl feel like ARCH ppl.
yes it might be better than some other setup yadda yadda, but they are so enervating.i'd rather switch back to windows11 than read another post/blog on how som crustians replaced this or that c library. just shut up already.
People are dumb as hell, it's fucking open source, go maintain the c fork, and let the those who want to improve the fucking shit cve producing codebase make a rust fork. And see which one people will use, and we all know that the rust fork will have wider adoption, it's a no brainer.
No one is forcing them to maintain the Linux kernel, no one is telling them to stop writing patches, they can't because you can download the code and work on it as you like.
It's people who know they will be irrelevant because they spent decades producing shit software, and they can't even be bothered to learn a new language to improve stability and security for the whole fucking userbase. Give me a break, what a bunch of whiners.